if(navigator.appVersion.charAt(0) >= "3") {
var img = new Array();
img[0] = new Image();  img[0].src = "images/top_btn01.jpg";
img[1] = new Image();  img[1].src = "images/top_btn01_l.jpg";
img[2] = new Image();  img[2].src = "images/top_btn02.jpg";
img[3] = new Image();  img[3].src = "images/top_btn02_l.jpg";
img[4] = new Image();  img[4].src = "images/top_btn03.jpg";
img[5] = new Image();  img[5].src = "images/top_btn03_l.jpg";
img[6] = new Image();  img[6].src = "images/top_btn04.jpg";
img[7] = new Image();  img[7].src = "images/top_btn04_l.jpg";
img[8] = new Image();  img[8].src = "images/top_btn05.jpg";
img[9] = new Image();  img[9].src = "images/top_btn05_l.jpg";

}
function _in(nam,num) {
if(navigator.appVersion.charAt(0) >= "3") {
document.images[nam].src = img[num].src;
} else { }
}
function _out(nam,num) {
document.images[nam].src = img[num].src;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}